Results 41 to 50 of about 4,449 (151)

RNA Sequencing Provides Insights into the Regulation of Solanesol Biosynthesis in Nicotiana tabacum Induced by Moderately High Temperature

open access: yesBiomolecules, 2018
Solanesol is a terpene alcohol composed of nine isoprene units that mainly accumulates in solanaceous plants, especially tobacco (Nicotiana tabacum).
Ning Yan   +6 more
doaj   +1 more source

Process-based simulation of seasonality and drought stress in monoterpene emission models [PDF]

open access: yesBiogeosciences, 2010
Canopy emissions of volatile hydrocarbons such as isoprene and monoterpenes play an important role in air chemistry. They depend on various environmental conditions, are highly species-specific and are expected to be affected by global change.
R. Grote   +3 more
doaj   +1 more source

Concurrent Measurement of O2 Production and Isoprene Emission During Photosynthesis: Pros, Cons and Metabolic Implications of Responses to Light, CO2 and Temperature

open access: yesPlant, Cell &Environment, EarlyView.
ABSTRACT Traditional leaf gas exchange experiments have focused on net CO2 exchange (Anet). Here, using California poplar (Populus trichocarpa), we coupled measurements of net oxygen production (NOP), isoprene emissions and δ18O in O2 to traditional CO2/H2O gas exchange with chlorophyll fluorescence, and measured light, CO2 and temperature response ...
Kolby Jeremiah Jardine   +8 more
wiley   +1 more source

Isoprene‐Emitting Transgenic Tobacco Shapes Root Microbiome and Enhances Growth of Co‐Cultivated Non‐Emitting Plants

open access: yesPlant, Cell &Environment, EarlyView.
ABSTRACT Isoprene is the most abundant biogenic volatile organic compound emitted by terrestrial vegetation. Here we report the impact of isoprene on root‐associated microbiomes. Using isoprene‐emitting (IE) transgenic tobacco and isogenic non‐emitting (NE) controls, we performed co‐cultivation experiments in natural soil and analysed plant phenotypes ...
Manuel Bellucci   +9 more
wiley   +1 more source

Systemic acquired resistance: an emerging role for jasmonates in local signal biogenesis, translocation and distal signal decoding

open access: yesNew Phytologist, Volume 251, Issue 6, Page 3142-3158, September 2026.
Jasmonate signalling underpins establishment of plant systemic acquired resistance (SAR). Activation of the hypersensitive response (HR) not only contains the pathogen but establishes broad spectrum resistance in unchallenged leaves. The strong burst of reactive oxygen/nitrogen species initiating the HR results in lipid peroxidation (illustrated by ...
Fay Bennett   +3 more
wiley   +1 more source

Molecular evolution of terpene synthase underlying the diversification of isoprene emission in Fagaceae

open access: yesPlant Biology, Volume 28, Issue 5, Page 1315-1329, August 2026.
Isoprene emission in oaks originated from convergent adaptive evolution of terpene synthases, involving a substrate shift from monoterpene to isoprene production within a Fagaceae‐specific TPS lineage. Abstract Plants emit a wide range of volatile organic compounds, among which isoprene is the most abundant and atmospherically influential. Although oak
Y. Ikezaki   +11 more
wiley   +1 more source

The Sesquiterpenes(E)-ß-Farnesene and (E)-α-Bergamotene Quench Ozone but Fail to Protect the Wild Tobacco Nicotiana attenuata from Ozone, UVB, and Drought Stresses.

open access: yesPLoS ONE, 2015
Among the terpenes, isoprene (C5) and monoterpene hydrocarbons (C10) have been shown to ameliorate abiotic stress in a number of plant species via two proposed mechanisms: membrane stabilization and direct antioxidant effects. Sesquiterpene hydrocarbons (
Evan C Palmer-Young   +3 more
doaj   +1 more source

Discordant expression of the sterol pathway in lens underlies simvastatin-induced cataracts in Chbb

open access: yesJournal of Lipid Research, 2003
Simvastatin rapidly induced cataracts in young Chbb:Thom (27) but not Sprague Dawley (SD) or Hilltop Wistar (HW) rats. Oral treatment for 14 but not 7 days committed CT rat lenses to cataract formation.
Richard J. Cenedella   +4 more
doaj   +1 more source

Effect of Light Intensity on the Production of Volatile Organic Compounds by Submerged Macrophyte Vallisneria natans in Different Growth Periods

open access: yesEcology and Evolution, Volume 16, Issue 7, July 2026.
In this study, we investigated the effects of growth period and light intensity on BVOCs production in the submerged macrophyte V. natans using a controlled experiment with three light treatments. The results showed that BVOCs production in submerged macrophytes is jointly regulated by plant growth cycles and underwater light intensities and cannot be ...
Xusheng Gong   +5 more
wiley   +1 more source

Germacrene A Synthase in Yarrow (Achillea millefolium) Is an Enzyme with Mixed Substrate Specificity: Gene Cloning, Functional Characterization and Expression Analysis

open access: yesFrontiers in Plant Science, 2015
Terpenoid synthases constitute a highly diverse gene family producing a wide range of cyclic and acyclic molecules consisting of isoprene (C5) residues.
Leila ePazouki   +5 more
doaj   +1 more source

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